<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script src="https://s3.pstatp.com/cdn/expire-1-M/jquery/3.3.1/jquery.min.js"></script>
    <style>
        div{
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
    </style>
</head>
<body>
<div id="mydiv">
    <p>控制台</p><br/>
    <a href="reg.html">用户注册</a><br/>
    <a href="log.html">用户登录</a><br/>
    <a href="del.html">删除用户</a><br/>
    <a href="ser.html">查询用户</a><br/>
    <h3>{{count}}</h3>
    <input type="button" value="添加">
</div>
<script>
    let vm=new Vue({
        el:"#mydiv",
        data:{
            count:0
        }
    })
    $("input:last").click(function () {
        vm.count++;
    })

</script>
</body>
</html>